In-ear headphones



FIG. 1 is a perspective view of in-ear headphones.

FIG. 2 is a front view of the in-ear headphones.

FIG. 3 is a rear view of the in-ear headphones.

FIG. 4 is a side view of the in-ear headphones.

FIG. 5 is an opposing side view of the in-ear headphones

FIG. 6 is a top view of the in-ear headphones; and,

FIG. 7 is a bottom view of the in-ear headphones.

The uneven broken lines and shading in FIGS. 1-7 are for illustrative purposes only and form no part of the claimed design. Solid lines represent portions of the in-ear headphones which are part of the claimed design. 

The ornamental design for in-ear headphones, as shown and described. 